.body{
    background-image:url("../images/用户登录---锤子科技_11.gif");
    background-repeat: repeat;
    width: 100%;
    height: 700px;
    padding-top: 100px;
    list-style: none;
    text-align: center;
}
.zhong{
    margin:0 auto 50px;
    padding:20px;
    border: 1px solid #dadada;
    border-radius: 10px;
    box-shadow: 5px 10px 115px #dadada;
    width: 450px;
    height: 540px;
    background:-webkit-gradient(linear, left top, left bottom, from(#ffffff), to(#eff0ef));
}
input:focus,textarea:focus{
    outline:none;
}

#logo{
    padding:30px 0px 15px 0px;
    text-align: center;
    width: 100%;
}
#chu{
    text-align: center;
    font-weight: bold;
    font-size:20px;
}
.wenben{
    margin:8px 0px;
    display: inline-block;
    width: 389px;
    border:1px solid #000;
    border-width: 1px 1px 1px 1px;
    background-color: #fff;
    border-radius: 10px;
    position: relative;
}
.tu{
    position: absolute;
    left: 400px;
    top:19px;
    display: none;
}
#wen{
    padding: 10px 30px;
}
.wenben div:nth-child(1){
    display: inline-block;
    width: 25px;
    height: 33px;
    border: 1px solid #000;
    border-width:0px 1px 0px 0px;
    border-top-left-radius:10px;
    border-bottom-left-radius: 10px;
    padding:15px 15px 13px 18px;
    background-color: #fafafa;
}
.wenben div:nth-child(2){
    display: inline-block;
    margin: 0px;
    width: 320px;
    height:51.44px;
}
#zhidong{
    display: inline-block;
    font-size: 12px;
    overflow: hidden;
}
#zhidong div:nth-child(2){
    margin-left: 140px;
    float: right;
}
#zhidong div:nth-child(1){
    height: 20px;
    line-height: 20px;
    float: left;
}
#denglu{
    font-size: 25px;
    color: #fff;
    font-weight: bold;
    margin: 20px 0px;
}
#zhanghao{
    font-size: 12px;
    margin: 20px 0px;
    display: inline-block;
}
#zhanghao div:nth-child(1){
    float: left;
}
#zhanghao div:nth-child(2){
    margin-left:150px;
    float: right;
}
#zhanghao div>a{
    text-decoration:none;
}
#jiao{
    font-size: 12px;
}
